408023604

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 1046485440

約数和(自身を除く): 638461836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 241, 262, 359, 393, 482, 524, 718, 723, 786, 964, 1077, 1179, 1436, 1446, 1572, 2154, 2169, 2358, 2892, 3231, 4308, 4338, 4716, 6462, 8676, 12924, 31571, 47029, 63142, 86519, 94058, 94713, 126284, 141087, 173038, 188116, 189426, 259557, 282174, 284139, 346076, 378852, 423261, 519114, 564348, 568278, 778671, 846522, 1038228, 1136556, 1557342, 1693044, 3114684, 11333989, 22667978, 34001967, 45335956, 68003934, 102005901, 136007868, 204011802, 408023604]

約数ペア:

[(1, 408023604), (2, 204011802), (3, 136007868), (4, 102005901), (6, 68003934), (9, 45335956), (12, 34001967), (18, 22667978), (36, 11333989), (131, 3114684), (241, 1693044), (262, 1557342), (359, 1136556), (393, 1038228), (482, 846522), (524, 778671), (718, 568278), (723, 564348), (786, 519114), (964, 423261), (1077, 378852), (1179, 346076), (1436, 284139), (1446, 282174), (1572, 259557), (2154, 189426), (2169, 188116), (2358, 173038), (2892, 141087), (3231, 126284), (4308, 94713), (4338, 94058), (4716, 86519), (6462, 63142), (8676, 47029), (12924, 31571)]